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Full text of "Text Book Of Mechanical Engineering"

Summary,

267

valve and cylinder; e is a non-return valve, and f a drain cock.
The various parts are bored, screwed, and polished, and then put
together. The steam cocks are cast with a core, and are pro-
vided in casting with a small boss placed on the bend to assist the
centering in the lathe; this boss is shewn dotted.

The Indicator Plugs, c, are next turned and screwed.

Erecting.óWe may now collect all the engine parts for the
purpose of erecting, as follows :ó

LIST OF ENGINE DETAILS.

Figs.

L    Regulator Lever        ...        ...        ...    228

II.    Bracket for Regulator Lever ...        ...    229

III.    Pins and Washers for Regulator Lever    230

IV.    Links for Regulator Lever'......    232

V.    Regulator Valve Spindle       ......    233

VI.    Nut for Valve Spindle          ...        ,,,    234

VII.    Regulator Valve         .........    235

VIII.    Regulator Valve Box.........    236-7-8

IX.    Valve Spindles: Main and Expansion    239

X.    Expansion Eccentric Rod     ..,        ..     240

XL    Main Eccentric Rod ...        ...        . .    241

XII.    Intermediate Valve Rod       ...        ...    242

XIII.    Guide Bracket for Valve Rod         '...    243

XIV.    Eccentric Straps and Sheaves           ...    244-5
XV.    Slide Bars       ............    246

XVI.    Slide Bar Bracket and Distance Piece    247

XVII.    Crank Shaft Bearing......        ...    248-9

XVIII.    Slide Blocks............    250

XIX.    Gudgeon............    250

XX.    CrankShaft......        ...        ...    251

XXL    Connecting Rod        .........    252-3

XXII.    Cross-head      ......        ...        ...    254

XXIIL    Piston Rod     ............,    255

XXIV.    Piston ...        ......        ...        ...    256

XXV.    Radius Link   ...        ...        ...        ...    257

XXVL    Governor PuHies        ....       ...        ...    258

XXVIL    Governor Bracket      ...       ....        ...    259-60